Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on May 20, 2024

A heat engine takes in 5 0 0 kW of heat power at a temperature of 3 5 0 oC and rejects 2 6 5

A heat engine takes in $500$ kW of heat power at a temperature of $350$ oC and rejects $265$ kW at a temperature of $70$ oC $.$

$1 .$ Determine the thermal efficiency of this cycle.

$2 .$ Determine the thermal efficiency of the corresponding Carnot cycle.

$3 .$ Based on a comparison of these two efficiencies, can this heat engine exist? Explain your answer.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Get Instant Access with AI-Powered Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Business Statistics A Decision Making Approach

Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry

9th Edition

013302184X, 978-0133021844

Students also viewed these Mechanical Engineering questions

Question

★★★★★

Discussion) Gross income and exclusions John received $100,000 cash from his company for his good work performance and he also received stock shares worth $200,000 from his father upon his death in...

Answered: 1 week ago

Question

★★★★★

Investing: Inverse Mutual Funds Inverse mutual funds, sometimes referred to as "bear market" or "short" funds, seek to deliver the opposite of the performance of the index or category they track, and...

Answered: 1 week ago

Question

★★★★★

Sophie's friend Bethany is 59 years old and continues to work. Bethany's superannuation balance of $400,000 is in a transition to retirement pension account and comprises $100,000 tax- free component...

Answered: 1 week ago

Question

★★★★★

A machine requires three hours to make a unit of Product A and nine hours to make a unit of Product B. Last month the machine operated for 957 hours, producing a total of 145 units. How many units of...

Answered: 1 week ago

Question

★★★★★

The Smith Computer Center created its chart of accounts as follows: You will use this chart of accounts to complete the Continuing Problem. The following problem continues from Chapter 1. Assignment...

Answered: 1 week ago

Question

★★★★★

Romianas Returns (B). Jennie Smith chooses not to sell her shares at the time described in Problem 2. She waits, expecting the share price to rise further after the announcement of quarterly...

Answered: 1 week ago

Question

★★★★★

The mean and variance of a sample of n = 25 measurements are 75 and 100, respec- tively. Use Tchebysheff's Theorem to describe the distribution of measurements.

Answered: 1 week ago

Question

★★★★★

CASH DIVIDEND AND APPROPRIATION OF RETAINED EARNINGS On January 1, 20--, Krausert Companys retained earnings accounts had the following balances: Appropriated for computer.........$ 50,000...

Answered: 1 week ago

Question

★★★★★

chp9 9-8 Pat Maninen earns a gross salary of $2,400 each week. Assume a rate of 6.2% on $118,500 for Social Security and 1.45% for Medicare. a. What are Pats first weeks deductions for Social...

Answered: 1 week ago

Question

★★★★★

Visa operates Visa's Cookies and is experimenting with pricing for a four-pack of cookies she buys and resells to convenience stores. She has tracked how many people buy the cookies in a month at...

Answered: 1 week ago

Question

★★★★★

icaise v. Sundaram Case Name and Citation Pertinent Facts Issues on Appeal Important discussion regarding those issues Holding/outcome

Answered: 1 week ago

Question

★★★★★

By using the diagram of rolling moment coefficients, explain why an airplane is laterally stable if its rolling moment coefficient is positive when the sideslip angle $\beta$ is negative

Answered: 1 week ago

Question

★★★★★

By using the diagram of yawing moment coefficients, explain the feature of sweep-back wing on directional stability.

Answered: 1 week ago

Question

★★★★★

The following table presents measurements of the tensile strength (in kilopascals) of asphalt-rubber concrete beams for three levels of binder content and three levels of rubber content. a. Can you...

Answered: 1 week ago

Question

★★★★★

True or false: When the sample size is large, confidence intervals and hypothesis tests for 1 are valid even when the assumptions of the linear model are not met.

Answered: 1 week ago

Question

★★★★★

Federal Credit Bank has a loan receivable from Hawthorne Construction Company. Hawthorne is late making payments to the bank, and Robert Wheeler, a Federal Credit Bank vice president, is helping...

Answered: 1 week ago

Question

★★★★★

Using python write a function rotatelist that rotates a list to the right by y steps. The user will be asked to enter the list and y in the program.For example : rotatelist ([1,2,3,4,5,6,7], 3) will...

Answered: 1 week ago

Question

★★★★★

Test your confidence in the following Project Decisions: SI. # Question 01 02 03 04 05 06 07 08 09 10 How many years did it take to construct the largest Egyptian Pyramid- Pyramid of Cheops? When was...

Answered: 1 week ago

Question

★★★★★

Describe the issue of repatriation.

Answered: 1 week ago

Question

★★★★★

Summarize the three types of incentive payments that are commonly used in international compensation programs.

Answered: 1 week ago

Question

★★★★★

Allowances and reimbursements for international assignments are costly. Should companies avoid international business activities? Explain your answer. If you answer no, what can companies do to...

Answered: 1 week ago

Previous Question Next Question